IOR 12CWQ10FNPbF User Manual
Bulletin PD-21090 rev. A 05/06
Anode
1
3
4
Anode
2
Base
Common
Cathode
Common
Cathode
12CWQ10FNPbF
SCHOTTKY RECTIFIER
Major Ratings and Characteristics
Characteristics Values Units
I
Rectangular 12 A
F(AV)
waveform
V
RRM
I
@ tp = 5 μs sine 330 A
FSM
VF@ 6 Apk, TJ = 125°C 0.65 V
(per leg)
TJrange - 55 to 150 °C
100 V
12 Amp
I
= 12Amp
F(AV)
VR = 100V
Description/ Features
The 12CWQ10FNPbF surface mount, center tap, Schottky
rectifier series has been designed for applications requiring low
forward drop and small foot prints on PC board. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery
protection.
Popular D-PAK outline
Center tap configuration
Small foot print, surface mountable
Low forward voltage drop
High frequency operation
Guard ring for enhanced ruggedness and long term reliability
Lead-Free ("PbF" suffix)
Case Styles
D-PAK (TO-252AA)
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12CWQ10FNPbF
Bulletin PD-21090 rev. A 05/06
Voltage Ratings
Part number 12CWQ10FNPbF
V
Max. DC Reverse Voltage (V)
R
V
Max. Working Peak Reverse Voltage (V)
RWM
100
Absolute Maximum Ratings
Parameters 12CWQ... Units Conditions
I
Max. Average Forward (Per Leg) 6 A 50% duty cycle @ TC = 135°C, rectangular wave form
F(AV)
Current * See Fig. 5 (Per Device) 12
I
Max. Peak One Cycle Non-Repetitive 330 5μs Sine or 3μs Rect. pulse
FSM
Surge Current * See Fig. 7(Per Leg) 110 10ms Sine or 6ms Rect. pulse
EASNon-Repetit. Avalanche Energy (Per Leg) 6 m J T
A
= 25 °C, I
J
= 1 Amps, L = 12 mH
AS
IARRepetitive Avalanche Current(Per Leg) 1 A Current decaying linearly to zero in 1 μsec
Frequency limited by TJ max. VA = 1.5 x VR typical
Following any rated
load condition and with
rated V
RRM
applied
Electrical Specifications
Parameters 12CWQ... Units Conditions
VFMMax. Forward Voltage Drop 0.80 V @ 6A
(Per Leg) * See Fig. 1 (1) 0.95 V @ 12A
0.65 V @ 6A
0.78 V @ 12A
IRMMax. Reverse Leakage Current 1 mA TJ = 25 °C
(Per Leg) * See Fig. 2 (1) 4 mA TJ = 125 °C
V
Threshold Voltage 0.47 V T
F(TO)
= TJ max.
J
rtForward Slope Resistance 20.68 mΩ
CTTyp. Junction Capacitance (Per Leg) 183 pF VR = 5VDC, (test signal range 100Khz to 1Mhz) 25°C
LSTypical Series Inductance (Per Leg) 5.0 nH Measured lead to lead 5mm from package body
(1) Pulse Width < 300μs, Duty Cycle <2%
TJ = 25 °C
TJ = 125 °C
VR = rated V
R
Thermal-Mechanical Specifications
Parameters 12CWQ... Units Conditions
TJMax. Junction Temperature Range (*) -55 to 150 °C
T
Max. Storage Temperature Range -55 to 150 °C
stg
R
Max. Thermal Resistance (Per Leg) 3.0 °C/W DC operation * See Fig. 4
thJC
Junction to Case (Per Device) 1. 5
wt Approximate Weight 0.3 (0.01) g (oz.)
Case Style D-Pak Similar to TO-252AA
Marking Device 12CWQ10FN
(*) dPtot 1
< thermal runaway condition for a diode on its own heatsink
dTj Rth( j-a)
2
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12CWQ10FNPbF
Bulletin PD-21090 rev. A 05/06
1000
100
10
T = 150°C
J
R
1
125°C
100°C
0.1
0.01
100
F
T = 150° C
J
T = 125° C
J
T = 25°C
10
In st a nt a n eo u s Fo rw a rd C ur re nt - I ( A)
J
Re v e rse C u rr e n t - I ( m A )
0.001
0.0001
0 102030405060708090100
Fig. 2 - Typical Values Of Reverse Current
1000
T
75°C
50°C
25°C
Reverse Vo lta ge - V (V)
R
Vs. Reverse Voltage (Per Leg)
T = 25 °C
J
100
1
00.511.522.533.5
Fig. 1 - Max. Forward Voltage Drop Characteristics
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Junction Capac itance - C (pF)
10
020406080100
Forwa rd Volt a g e Drop - V (V)
FM
Reverse Voltage - V (V)
Fig. 3 - Typical Junction Capacitance
(Per Leg)
Vs. Reverse Voltage (Per Leg)
10
D = 0.75
D = 0.50
D = 0.33
1
thJC
Th erma l Imp edanc e Z (°C / W)
D = 0.25
D = 0.20
0.1
Not es:
Single Pu lse
( Th e rm a l Re sist a nc e )
0.01
0.00001 0.0001 0.001 0.01 0.1 1
t , Rec t a n g ula r Pulse Dura t io n (Se c o n d s)
Fig. 4 - Max. Thermal Impedance Z
1
thJC
1. Duty fa ctor D = t / t
2. Pea k T = P x Z + T
Characteristics (Per Leg)
P
DM
t
1
t
2
J
DM
thJC
R
2
1
C
3
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